Dinosaurs and other fossils found in Mississippi
The Paleobiology Database records 639 fossil occurrences of 201 genera in Mississippi, United States, including 1 dinosaur genera. Every fossil site is shown on the map; colours show the main group found there. States are as recorded by the Paleobiology Database for each fossil collection.
Dots are fossil collections in the Paleobiology Database on today’s map, merged where closer than about 5 km. See them on the ancient Earth →
What dinosaurs have been found in Mississippi?
The Paleobiology Database records 1 dinosaur genera from Mississippi. Those with the most fossil records there are Hadrosaurus.
Dinosaurs found in Mississippi (1 genera)
Mosasaurs (4 genera)
Mosasaurus, Platecarpus · 2 more genera recorded.
Crocodile relatives (4 genera)
Alligator, Deinosuchus · 2 more genera recorded.
Ice Age & later mammals (82 genera)
Basilosaurus, Equus, Leopardus, Tremarctos, Zygorhiza, Cervus, Megalonyx, Metamynodon, Paramys, Homo, Bison, Mammut, Hyracotherium, Dorudon, Arctodus, Daeodon, Castoroides, Miacis, Coryphodon, Mylodon, Miohippus, Teilhardina, Cynthiacetus, Georgiacetus, Subhyracodon, Diacodexis, Diceratherium, Elomeryx, Protapirus, Phlaocyon, Vassacyon, Hemiauchenia, Herpetotherium, Palaeosinopa, Leptomeryx, Uintacyon, Peratherium, Viverravus, Apatemys, Ectocion, Gracilocyon, Hypertragulus, Mimoperadectes, Notiotitanops, Promartes, Corumictis, Natchitochia, Prosynthetoceras, Wyonycteris · 33 more genera recorded.
Ancient fish & sharks (85 genera)
Plicatoscyllium, Otodus · 83 more genera recorded.
Ammonites & nautiloids (25 genera)
Baculites · 24 more genera recorded.
Fossil occurrences: Paleobiology Database (CC0 as reported by the API; CC BY 4.0 policy), downloaded 23 October 2026. Genus pages quote Wikipedia (CC BY-SA 4.0).